let articleContent=document.getElementsByClassName("articleContent");
for(let i=0;i<articleContent.length;i++){
    let re1 = new RegExp("<.+?>","g");//匹配html标签的正则表达式，"g"是搜索匹配多个符合的内容
    let msg = articleContent[i].innerText.replace(re1,'');//执行替换成空字符
    articleContent[i].innerHTML=msg;
}
let allBlogH=document.getElementsByClassName("allBlogH");
for(let i=0;i<allBlogH.length;i++){
    allBlogH[i].onclick=function(){
        location.href=this.getAttribute('href');
    }
}